120767640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1319}}^1$

素因数の和:1449

約数の個数: 128

約数和(自身を含む): 418176000

約数和(自身を除く): 297408360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 109, 120, 140, 168, 210, 218, 280, 327, 420, 436, 545, 654, 763, 840, 872, 1090, 1308, 1319, 1526, 1635, 2180, 2289, 2616, 2638, 3052, 3270, 3815, 3957, 4360, 4578, 5276, 6104, 6540, 6595, 7630, 7914, 9156, 9233, 10552, 11445, 13080, 13190, 15260, 15828, 18312, 18466, 19785, 22890, 26380, 27699, 30520, 31656, 36932, 39570, 45780, 46165, 52760, 55398, 73864, 79140, 91560, 92330, 110796, 138495, 143771, 158280, 184660, 221592, 276990, 287542, 369320, 431313, 553980, 575084, 718855, 862626, 1006397, 1107960, 1150168, 1437710, 1725252, 2012794, 2156565, 2875420, 3019191, 3450504, 4025588, 4313130, 5031985, 5750840, 6038382, 8051176, 8626260, 10063970, 12076764, 15095955, 17252520, 20127940, 24153528, 30191910, 40255880, 60383820, 120767640]

約数ペア:

[(1, 120767640), (2, 60383820), (3, 40255880), (4, 30191910), (5, 24153528), (6, 20127940), (7, 17252520), (8, 15095955), (10, 12076764), (12, 10063970), (14, 8626260), (15, 8051176), (20, 6038382), (21, 5750840), (24, 5031985), (28, 4313130), (30, 4025588), (35, 3450504), (40, 3019191), (42, 2875420), (56, 2156565), (60, 2012794), (70, 1725252), (84, 1437710), (105, 1150168), (109, 1107960), (120, 1006397), (140, 862626), (168, 718855), (210, 575084), (218, 553980), (280, 431313), (327, 369320), (420, 287542), (436, 276990), (545, 221592), (654, 184660), (763, 158280), (840, 143771), (872, 138495), (1090, 110796), (1308, 92330), (1319, 91560), (1526, 79140), (1635, 73864), (2180, 55398), (2289, 52760), (2616, 46165), (2638, 45780), (3052, 39570), (3270, 36932), (3815, 31656), (3957, 30520), (4360, 27699), (4578, 26380), (5276, 22890), (6104, 19785), (6540, 18466), (6595, 18312), (7630, 15828), (7914, 15260), (9156, 13190), (9233, 13080), (10552, 11445)]